Pith Number

pith:FUPISA2C

pith:2013:FUPISA2CZ5TGWW57T77ECIQAUG

not attested not anchored not stored refs pending

UHECR escape mechanisms for protons and neutrons from GRBs, and the cosmic ray-neutrino connection

Mauricio Bustamante, Philipp Baerwald, Walter Winter

arxiv:1301.6163 v2 · 2013-01-25 · astro-ph.HE · hep-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FUPISA2CZ5TGWW57T77ECIQAUG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:27:01.077243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d1e890342cf666b5bbf9ffe412200a198a02b6843ed45a8ca029d9b3dca6e71

Aliases

arxiv: 1301.6163 · arxiv_version: 1301.6163v2 · doi: 10.48550/arxiv.1301.6163 · pith_short_12: FUPISA2CZ5TG · pith_short_16: FUPISA2CZ5TGWW57 · pith_short_8: FUPISA2C

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FUPISA2CZ5TGWW57T77ECIQAUG \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2d1e890342cf666b5bbf9ffe412200a198a02b6843ed45a8ca029d9b3dca6e71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65177597a67d9e89a814a38aaf52a3be0bf6f3b1aee15098f5c81eb236339e3b",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-01-25T21:00:00Z",
    "title_canon_sha256": "c3a7a45d923d7504b6b4ad4374d685241b613c7d67c1401dbb1dabcd5cbe8e14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6163",
    "kind": "arxiv",
    "version": 2
  }
}